Method getObjChildrenFirst

include/sonic/dom/dynamicnode.h:568–575

  }

  sonic_force_inline DNode* getObjChildrenFirst() const {
    sonic_assert(this->IsObject());
    if (nullptr == children()) {
      return nullptr;
    }
    return (DNode*)((char*)this->a.next.children +
                    sizeof(MetaNode) / sizeof(char));
  }

  sonic_force_inline DNode* getObjChildrenFirstUnsafe() const {
    sonic_assert(this->IsObject());